Lava crosses Highway 137 and enters the ocean in lower Puna

Photo courtesy of U.S. Geological Survey Activity in the lower East Rift Zone ramped up overnight and this morning. During an overflight, HVO scientists observed a very active fissure 20. Channelized lava flows originating from a line of low fountains are moving to the east-southeast.
USGS map, May 19

UPDATED 11:43